diff --git a/openvidu-browser/src/OpenVidu/OpenVidu.ts b/openvidu-browser/src/OpenVidu/OpenVidu.ts
index 04d66b7d..0d1cdaa5 100644
--- a/openvidu-browser/src/OpenVidu/OpenVidu.ts
+++ b/openvidu-browser/src/OpenVidu/OpenVidu.ts
@@ -174,10 +174,10 @@ export class OpenVidu {
   }
 
 
-  initPublisher(targetElement: string | HTMLElement): Publisher;
-  initPublisher(targetElement: string | HTMLElement, properties: PublisherProperties): Publisher;
-  initPublisher(targetElement: string | HTMLElement, completionHandler: (error: Error | undefined) => void): Publisher;
-  initPublisher(targetElement: string | HTMLElement, properties: PublisherProperties, completionHandler: (error: Error | undefined) => void): Publisher;
+  initPublisher(targetElement: string | HTMLElement | undefined): Publisher;
+  initPublisher(targetElement: string | HTMLElement | undefined, properties: PublisherProperties): Publisher;
+  initPublisher(targetElement: string | HTMLElement | undefined, completionHandler: (error: Error | undefined) => void): Publisher;
+  initPublisher(targetElement: string | HTMLElement | undefined, properties: PublisherProperties, completionHandler: (error: Error | undefined) => void): Publisher;
 
   /**
    * Returns a new publisher
@@ -199,7 +199,7 @@ export class OpenVidu {
    * @param completionHandler `error` parameter is null if `initPublisher` succeeds, and is defined if it fails.
    *                          `completionHandler` function is called before the Publisher dispatches an `accessAllowed` or an `accessDenied` event
    */
-  initPublisher(targetElement: string | HTMLElement, param2?, param3?): Publisher {
+  initPublisher(targetElement: string | HTMLElement | undefined, param2?, param3?): Publisher {
 
     let properties: PublisherProperties;
 
@@ -266,10 +266,10 @@ export class OpenVidu {
    *
    * > WARNING: events `accessDialogOpened` and `accessDialogClosed` will not be dispatched if using this method instead of [[OpenVidu.initPublisher]]
    */
-  initPublisherAsync(targetElement: string | HTMLElement): Promise<Publisher>;
-  initPublisherAsync(targetElement: string | HTMLElement, properties: PublisherProperties): Promise<Publisher>;
+  initPublisherAsync(targetElement: string | HTMLElement | undefined): Promise<Publisher>;
+  initPublisherAsync(targetElement: string | HTMLElement | undefined, properties: PublisherProperties): Promise<Publisher>;
 
-  initPublisherAsync(targetElement: string | HTMLElement, properties?: PublisherProperties): Promise<Publisher> {
+  initPublisherAsync(targetElement: string | HTMLElement | undefined, properties?: PublisherProperties): Promise<Publisher> {
     return new Promise<Publisher>((resolve, reject) => {
 
       let publisher: Publisher;
diff --git a/openvidu-browser/src/OpenVidu/Session.ts b/openvidu-browser/src/OpenVidu/Session.ts
index 62b09a4d..7b1e06db 100644
--- a/openvidu-browser/src/OpenVidu/Session.ts
+++ b/openvidu-browser/src/OpenVidu/Session.ts
@@ -214,10 +214,10 @@ export class Session extends EventDispatcher {
         this.leave(false, 'disconnect');
     }
 
-    subscribe(stream: Stream, targetElement: string | HTMLElement): Subscriber;
-    subscribe(stream: Stream, targetElement: string | HTMLElement, properties: SubscriberProperties): Subscriber;
-    subscribe(stream: Stream, targetElement: string | HTMLElement, completionHandler: (error: Error | undefined) => void): Subscriber;
-    subscribe(stream: Stream, targetElement: string | HTMLElement, properties: SubscriberProperties, completionHandler: (error: Error | undefined) => void): Subscriber;
+    subscribe(stream: Stream, targetElement: string | HTMLElement | undefined): Subscriber;
+    subscribe(stream: Stream, targetElement: string | HTMLElement | undefined, properties: SubscriberProperties): Subscriber;
+    subscribe(stream: Stream, targetElement: string | HTMLElement | undefined, completionHandler: (error: Error | undefined) => void): Subscriber;
+    subscribe(stream: Stream, targetElement: string | HTMLElement | undefined, properties: SubscriberProperties, completionHandler: (error: Error | undefined) => void): Subscriber;
 
     /**
      * Subscribes to a `stream`, adding a new HTML video element to DOM with `subscriberProperties` settings. This method is usually called in the callback of `streamCreated` event.
@@ -234,7 +234,7 @@ export class Session extends EventDispatcher {
      * You can always call method [[Subscriber.addVideoElement]] or [[Subscriber.createVideoElement]] to manage the video elements on your own (see [Manage video players](/en/stable/cheatsheet/manage-videos) section)
      * @param completionHandler `error` parameter is null if `subscribe` succeeds, and is defined if it fails.
      */
-    subscribe(stream: Stream, targetElement: string | HTMLElement, param3?: ((error: Error | undefined) => void) | SubscriberProperties, param4?: ((error: Error | undefined) => void)): Subscriber {
+    subscribe(stream: Stream, targetElement: string | HTMLElement | undefined, param3?: ((error: Error | undefined) => void) | SubscriberProperties, param4?: ((error: Error | undefined) => void)): Subscriber {
         let properties: SubscriberProperties = {};
         if (!!param3 && typeof param3 !== 'function') {
             properties = {
diff --git a/openvidu-browser/src/OpenViduInternal/Events/StreamEvent.ts b/openvidu-browser/src/OpenViduInternal/Events/StreamEvent.ts
index cbb0e0a1..8fa6b0e1 100644
--- a/openvidu-browser/src/OpenViduInternal/Events/StreamEvent.ts
+++ b/openvidu-browser/src/OpenViduInternal/Events/StreamEvent.ts
@@ -29,7 +29,7 @@ const logger: OpenViduLogger = OpenViduLogger.getInstance();
 /**
  * Triggered by:
  * - `streamCreated` (available for [Session](/en/stable/api/openvidu-browser/interfaces/SessionEventMap.html#streamCreated) and [Publisher](/en/stable/api/openvidu-browser/interfaces/PublisherEventMap.html#streamCreated) objects)
- * - `streamDestroyed]` (available for [Session](/en/stable/api/openvidu-browser/interfaces/SessionEventMap.html#streamDestroyed) and [Publisher](/en/stable/api/openvidu-browser/interfaces/PublisherEventMap.html#streamDestroyed) objects)
+ * - `streamDestroyed` (available for [Session](/en/stable/api/openvidu-browser/interfaces/SessionEventMap.html#streamDestroyed) and [Publisher](/en/stable/api/openvidu-browser/interfaces/PublisherEventMap.html#streamDestroyed) objects)
  */
 export class StreamEvent extends Event {